/*
 * Copyright 2009 Kaspar Minosiants http://www.minosiants.com.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.minosiants.confluence.blog.plugin.impl.tweet2it;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.directwebremoting.WebContextFactory;

import com.minosiants.confluence.blog.plugin.tweet2it.IContextUtil;

/**
 *	Project home: http://tweet2it.minosiants.com
 *
 *  @author Kaspar Minosiants
 *
 * 	$Id:$
 */
public class DwrSessionContextUtil implements IContextUtil {
	private Log logger = LogFactory.getLog(getClass());
	@SuppressWarnings("unchecked")
	public synchronized <T> T getAttribute( Class<T> t, String key) {
		logger.debug("attribut:"+key);
		logger.debug("value: "+WebContextFactory.get().getSession().getAttribute(key));
		return (T)WebContextFactory.get().getSession().getAttribute(key);
	}

	@Override
	public synchronized <T> void setAttribute(String key,T t) {
		WebContextFactory.get().getSession().setAttribute(key, t);
		
	}
	@Override
	public synchronized String getServerNameAndPort() {
		String name=WebContextFactory.get().getHttpServletRequest().getServerName();
		int port=WebContextFactory.get().getHttpServletRequest().getServerPort();
		return name+":"+port;
		
	}

	@Override
	public String getCurrientUserId() {	
		return getAttribute(String.class, IContextUtil.Constants.TWITTER_USER)+"_"+getAttribute(String.class, IContextUtil.Constants.CONFLUENCE_USER);
	}

	@Override
	public Boolean isReadOnly() {
		return getAttribute(Boolean.class, IContextUtil.Constants.READ_ONLY);
	}
	
}
